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create neccessary parent folder if path does not exists

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This commit is contained in:
raziman 2020-09-25 17:42:26 +08:00
parent 1689a6208b
commit d672b15108
1 changed files with 9 additions and 1 deletions
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10
utils.go
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@ -213,10 +213,18 @@ func contains(needle int, haystack []int) bool {
return false return false
} }
// appendFile appends to a file, create the file if not exists
func appendFile(path string, content string) error { func appendFile(path string, content string) error {
f, err := os.OpenFile(path, os.O_APPEND|os.O_CREATE|os.O_WRONLY, 0644) f, err := os.OpenFile(path, os.O_APPEND|os.O_CREATE|os.O_WRONLY, 0644)
if err != nil { if err != nil {
return tracerr.Wrap(err) if err != os.ErrNotExist {
return tracerr.Wrap(err)
}
// create the neccessary parent directory
err = os.MkdirAll(filepath.Dir(expandFilePath(path)), os.ModePerm)
if err != nil {
return err
}
} }
defer f.Close() defer f.Close()
if _, err := f.WriteString(content); err != nil { if _, err := f.WriteString(content); err != nil {